Dr. Murai Éva szerk.: Parasitologia Hungarica 20. (Budapest, 1987)

pilla and on the genital fold. Genital papilla short and board, loosely packed circular muscle units present at junction of genital papilla and genital fold. Radial musculature consisting of coarse bands of fibres. (Valid for Chiostichorchis walteri.) Remarks There are controversal opinions on the presence or absence of the cirrus pouch in Gastro- discus aegyptiacus

. It was believed to be present by NÄSMARK (1937), MUKHERJEE and CHAUHAN (1967), YAMAGUTI (1971), SEY (1975), absent by MAPLESTONE (1923), FUKUI Figs. 19-27: Types of terminal genitalia seen in median sagittal section: 19= Cladorchis type, 20= Dadayius type, 21= Walteri type, 22= Epuluensis type, 23= Olveria type, 24= Pseudodiscus type, 25= Gemellicotyle type, 26= Pertinax type, 27 = Zygocotyle type.